16cos(2pie÷15)* cos(4pie÷15)* cos(8pie^15)* cos(16 pie÷15)=1

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)